Transport And Storage; Transport Of The Diamond Core Drilling Machine - Hilti DD 150-U Manual De Instrucciones

5. Screw on the carbon brush covers on the left- and right-hand side of the motor.
6. Run in the carbon brushes by letting the machine run under no load for at least one minute without
interruption.
After replacing the carbon brushes, the display Run-in after the carbon brushes have been replaced
appears. The time bar shows the time remaining until the run-in process has been completed.
If the minimum running-in time of one minute is not observed, the life of the carbon brushes will be
greatly reduced.
8

Transport and storage

Transport
▶ Do not transport this product with an accessory tool installed.
▶ Make sure that the equipment is held securely throughout all transport operations.
▶ After transporting, always check all visible parts and controls for signs of damage and make sure that
they all function correctly.
Storage
▶ Always store this product with the electric supply cable unplugged from the electricity supply.
▶ Store this product in a dry place, where it cannot be accessed by children or unauthorized persons.
▶ After a long period of storage, always check all visible parts and controls for signs of damage and make
sure that they all function correctly.
8.1

Transport of the diamond core drilling machine

WARNING
Risk of injury! Parts can work loose and drop off.
▶ Do not lift the diamond core drilling machine and/or the drill stand by crane.
▶ Transport the diamond core drilling machine, drill stand and core bit as separate units.
▶ Use the wheel assembly (accessory) as an aid when transporting the equipment.
▶ Open the water flow regulator before stowing away the diamond core drilling machine.
9 Troubleshooting
If the trouble you are experiencing is not listed in this table or you are unable to remedy the problem by
yourself, please contact Hilti Service.
9.1 The diamond core drilling machine is not in working order
Malfunction
The multifunction display is
not showing anything.
Service required.
*2204400*
Possible cause
The PRCD isn't switched on.
Interruption in the electric supply.
Water in the motor.
The carbon brushes are worn out.
Water in the motor.
2204400
Action to be taken
▶ Check that the PRCD is
functioning and switch it on.
▶ Plug in another electric tool or
appliance and check whether it
works.
▶ Check the plug connections,
supply cord, power supply line
and main supply fuse.
▶ Allow the diamond core drilling
machine to dry out completely
in a warm, dry place.
▶ Replace the carbon brushes.
→ page 52
▶ Allow the diamond core drilling
machine to dry out completely
in a warm, dry place.
English 53